704223312 has 80 divisors (see below), whose sum is σ = 1963082688. Its totient is φ = 216253440.

The previous prime is 704223287. The next prime is 704223337. The reversal of 704223312 is 213322407.

It is an interprime number because it is at equal distance from previous prime (704223287) and next prime (704223337).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 474123 + ... + 475605.

Almost surely, 2^704223312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 704223312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (981541344).

704223312 is an abundant number, since it is smaller than the sum of its proper divisors (1258859376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

704223312 is a wasteful number, since it uses less digits than its factorization.

704223312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268 (or 2262 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 704223312 is about 26537.2061830178. The cubic root of 704223312 is about 889.6860871631.

Adding to 704223312 its reverse (213322407), we get a palindrome (917545719).

The spelling of 704223312 in words is "seven hundred four million, two hundred twenty-three thousand, three hundred twelve".